<html>
<head>
    <meta charset="UTF-8">
    <title>upload test</title>
</head>
<body>
<form action="/index.php/upload/upload" method="post" enctype="multipart/form-data">
    <div>
        <div>请选择上传文件</div>
        <div>
            <input type="file" name="file">
        </div>
        <div>
            <input name="submit" type="submit" value="提交">
        </div>
    </div>
</form>
</body>
</html>